sentence='ISDYfiuDUISiodpoiSDHUISAHJCFHDZJCHFugdvfbahdfguydsagcd;uIULGSIODULCGVLyvcuysztciL;.GAJHSGLahsjkdguoyqwteoiwudglysighcjfvdsaifpHIUDFGSUYfdwTjsgdjkafdsafds'
sentence=sentence.lower()

counts={}
for i in sentence:
    if i in counts:
        counts[i] = counts[i]+1
    else:
        counts[i] = 1
print(counts)        
